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BQ4845YS-A4G4

Texas Instruments

BQ4845YS-A4G4 by Texas Instruments

BQ4845YS-A4G4 by Texas Instruments is a CMOS timer and real-time clock with 28 terminals. It operates b/w 0 to 70°C, with interrupt capability and parallel access method. Suitable for applications requiring precise timekeeping in commercial-grade environments.

Median Price

-

Lifecycle Status

Suppliers In-Stock

2

In-Stock Inventory

1k+

Distributors (In-Stock)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Vyrian

USA . 2,528 parts In-Stock

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2,528

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Digiode

USA . 2,028 parts In-Stock

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2,028

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Distributors (Availability)

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One Stop Electronics

USA . 1,257 parts In-Stock

1+ parts

$4.000

100+ parts

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1,257

$4.000

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Native Components

USA . 85 parts In-Stock

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$8.419

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85

$8.419

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AZTECH Wire

Italy . 299 parts In-Stock

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$8.833

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299

$8.833

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Northwest PG Solutions

USA . 803 parts In-Stock

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$9.261

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$8.335

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803

$9.261

$8.335

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Parana Technologies

USA . 1,364 parts In-Stock

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$15.076

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$15.491

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1,364

$15.076

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DigiPath Technology Company

USA . 342 parts In-Stock

1+ parts

$16.600

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342

$16.600

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ChromeModa Solutions

Germany . 4,201 parts In-Stock

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$16.939

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$13.890

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$16.939

$13.890

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IDEA Electronic Components Group

UK . 422 parts In-Stock

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$16.939

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$16.092

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$15.245

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422

$16.939

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$15.245

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Corohmni

South Africa . 212 parts In-Stock

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$58.523

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Component Stockers USA

USA . 762 parts In-Stock

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$99.990

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Microchip USA

USA . 5,279 parts In-Stock

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Corphita

USA . 4,722 parts In-Stock

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Overview

Experience precision and reliability with the BQ4845YS-A4G4 by Texas Instruments, a leading manufacturer in the industry. Ideal for timers & real-time clocks applications, this product offers unparalleled value and benefits to customers. With a maximum supply voltage of 5.5V and interrupt capability, this small outline package style device ensures seamless operation and top-notch performance. Trust in Texas Instruments to provide unmatched quality and innovation in every product. Elevate your projects with the BQ4845YS-A4G4 and experience the difference today!

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy for the package body material makes this product lightweight and durable, ideal for various electronic applications.

Information Access Method: PARALLEL, DIRECT ADDRESS

The parallel and direct address information access method provides efficient and fast communication with the timer and real-time clock, allowing for quick data retrieval and programming.

Surface Mount: YES

With surface mount capability, this product can be easily integrated onto circuit boards, saving space and simplifying the assembly process.

Maximum Supply Voltage: 5.5 V

The maximum supply voltage of 5.5V ensures compatibility with a wide range of power sources, making it versatile for different applications.

Package Shape: RECTANGULAR

The rectangular package shape allows for efficient placement and orientation on circuit boards, maximizing space utilization and ease of integration.

Power Supplies (V): 5

Operating at a nominal supply voltage of 5V, this product is commonly used and easily supported by many electronic systems.

No. of Terminals: 28

With 28 terminals, this product offers ample connection options for interfacing with external components and peripherals, enhancing its functionality and versatility.

Interrupt Capability: Y

The interrupt capability allows the timer and real-time clock to signal the processor for time-critical tasks and events, improving system responsiveness and efficiency.

Package Style (Meter): SMALL OUTLINE

The small outline package style saves space on the circuit board, making it suitable for compact electronic devices and designs.

Minimum Supply Voltage: 4.5 V

The minimum supply voltage requirement of 4.5V ensures reliable operation even under lower voltage conditions, increasing the product's stability and performance range.

Maximum Operating Temperature: 70 °C

With a maximum operating temperature of 70°C, this product can withstand higher temperatures and harsh environmental conditions, ensuring reliable performance in various applications.

Minimum Operating Temperature: 0 °C

Operating at a minimum temperature of 0°C, this product can function in cold environments, making it suitable for a wide range of operating conditions.

Terminal Finish: NICKEL PALLADIUM GOLD

The nickel palladium gold terminal finish provides excellent conductivity and corrosion resistance, ensuring long-term reliability and stable connections.

Terminal Position: DUAL

The dual terminal position allows for flexible placement and connection options, accommodating different circuit board layouts and designs.

Maximum Seated Height: 2.667 mm

The maximum seated height of 2.667mm ensures a low profile design, suitable for space-constrained applications and compact electronic devices.

Width: 7.5565 mm

With a width of 7.5565mm, this product is compact and space-efficient, fitting well within tight layout constraints and small form factor designs.

External Data Bus Width: 8

The 8-bit external data bus width allows for efficient data transfer and processing, enhancing the speed and performance of the timer and real-time clock.

Maximum Clock Frequency: 0.032 MHz

The maximum clock frequency of 0.032 MHz enables precise timekeeping and accurate timing functions, essential for various time-sensitive applications.

Maximum Time At Peak Reflow Temperature (s): 30

With a maximum time of 30s at peak reflow temperature, this product is easy to solder and assemble onto circuit boards, simplifying the manufacturing process.

Peak Reflow Temperature °C: 260

The peak reflow temperature of 260°C ensures reliable soldering and assembly of the product onto circuit boards, maintaining strong and durable connections.

Length: 17.9705 mm

The length of 17.9705mm provides a compact footprint, allowing for easy placement and integration within electronic devices and systems.

Temperature Grade: COMMERCIAL

Designed for commercial applications, this product meets industry standards for reliability and performance, making it suitable for a wide range of commercial electronic products.

Peripheral IC Type: TIMER, REAL TIME CLOCK

With timer and real-time clock functionality, this product offers versatile timekeeping and scheduling capabilities, making it an essential component for various electronic devices and systems.

Technology: CMOS

Utilizing CMOS technology, this product delivers low power consumption, high speed operation, and reliable performance, making it energy-efficient and suitable for battery-powered devices.

Terminal Form: GULL WING

The gull wing terminal form provides secure and reliable connections with the circuit board, ensuring stable operation and preventing signal loss or disruptions.

Minimum Time: SECONDS

Supporting time measurements in seconds, this product offers precise and accurate timing functions, essential for a wide range of time-sensitive applications.

Nominal Supply Voltage: 5 V

Operating at a nominal supply voltage of 5V, this product is compatible with standard power sources, ensuring easy integration into various electronic systems and devices.

Terminal Pitch: 1.27 mm

With a terminal pitch of 1.27mm, this product offers easy soldering and connection to the circuit board, simplifying the assembly process and ensuring reliable electrical connections.

Technical Specifications

Timers & Real-Time Clocks BQ4845YS-A4G4 attributes and parameters. Explore more Timers & Real-Time Clocks devices from Texas Instruments

Specs

Maximum Clock Frequency:

.032 MHz

External Data Bus Width:

8

Information Access Method:

PARALLEL, DIRECT ADDRESS

Interrupt Capability:

Y

JESD-30 Code:

R-PDSO-G28

JESD-609 Code:

e4

Length:

17.9705 mm

Moisture Sensitivity Level (MSL):

1

No. of Terminals:

28

No. of Timers:

1

Maximum Operating Temperature:

70 Cel

Minimum Operating Temperature:

0 Cel

Package Body Material:

PLASTIC/EPOXY

Package Code:

SOP

Package Equivalence Code:

SOP28,.4

Package Shape:

Package Style (Meter):

SMALL OUTLINE

Peak Reflow Temperature (C):

260

Power Supplies (V):

5

Qualification:

Not Qualified

Maximum Seated Height:

2.667 mm

Sub-Category:

Timer or RTC

Maximum Supply Voltage:

5.5 V

Minimum Supply Voltage:

4.5 V

Nominal Supply Voltage:

5 V

Surface Mount:

YES

Technology:

CMOS

Temperature Grade:

Terminal Finish:

NICKEL PALLADIUM GOLD

Terminal Form:

Terminal Pitch:

1.27 mm

Terminal Position:

DUAL

Minimum Time:

SECONDS

Maximum Time At Peak Reflow Temperature (s):

30

Volatile:

NO

Width:

7.5565 mm

Peripheral IC Type:

Trade Compliance

BQ4845YS-A4G4 Peripheral ICs trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

PCN

Manufacturer Highlights

Texas Instruments

Texas Instruments Inc. (TI) is one of the world's leading semiconductor companies and a global leader in analog and digital signal processing technology. The company has had a major impact on the electronics industry for over 80 years, manufacturing integrated circuits (ICs), software and subsystems that leverage high-performance computing capabilities. It offers an extensive portfolio of solutions for a wide range of industries, from aerospace to medical devices and consumer products to communication systems. Over its long history, TI has become synonymous with quality, reliability and innovation. Today, TI is one of the largest semiconductor companies in the world with operations in more than 30 countries across six continents.

The material and information contained is this video is for educational and general information purposes. All rights remain with respective rightsholders. Fair Use Statement

Management team

President, CEO

Haviv Ilan

Chairman

Richard K. Templeton

Senior VP, CFO

Rafael R. Lizardi

Manufacturer fab locations 15

Fab name Location Fab Initiation Wafer Capacity

M - Fab

Fabrication

Fab Initiation

1997

USA

South Portland

Wafer Capacity

32,000

1997

32,000

D - FAB

Fabrication

Fab Initiation

1966

USA

Dallas

Wafer Capacity

42,000

1966

42,000

D MOS - 6

Fabrication

Fab Initiation

2002

USA

Dallas

Wafer Capacity

25,000

2002

25,000

D MOS - 5

Fabrication

Fab Initiation

1995

USA

Dallas

Wafer Capacity

75,000

1995

75,000

Miho - 8

Fabrication

Fab Initiation

1980

Japan

Inashiki

Wafer Capacity

43,000

1980

43,000

S FAB 1

Fabrication

Fab Initiation

1966

USA

Sherman

Wafer Capacity

91,000

1966

91,000

F - FAB

Fabrication

Fab Initiation

2001

Germany

Freising

Wafer Capacity

37,000

2001

37,000

R Fab 1

Fabrication

Fab Initiation

2010

USA

Richardson

Wafer Capacity

40,000

2010

40,000

D HC Line

Fabrication

Fab Initiation

1999

USA

Dallas

Wafer Capacity

2,000

1999

2,000

JV3

Fabrication

Fab Initiation

2001

Japan

Aizu Wakamatsu

Wafer Capacity

45,000

2001

45,000

C - FAB

Fabrication

Fab Initiation

2007

China

Chengdu

Wafer Capacity

30,000

2007

30,000

L - Fab

Fabrication

Fab Initiation

2015

USA

Lehi

Wafer Capacity

70,000

2015

70,000

R - Fab 2

Fabrication

Fab Initiation

2022

USA

Richardson

Wafer Capacity

2022

S - FAB 2

Fabrication

Fab Initiation

2025

USA

Sherman

Wafer Capacity

2025

S - FAB 3

Fabrication

Fab Initiation

2028

USA

Sherman

Wafer Capacity

2028

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